12420245411 has 8 divisors (see below), whose sum is σ = 14196130560. Its totient is φ = 10644751368.

The previous prime is 12420245401. The next prime is 12420245417. The reversal of 12420245411 is 11454202421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12420245411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12420245417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26231 + ... + 159776.

It is an arithmetic number, because the mean of its divisors is an integer number (1774516320).

Almost surely, 2^12420245411 is an apocalyptic number.

12420245411 is a deficient number, since it is larger than the sum of its proper divisors (1775885149).

12420245411 is an equidigital number, since it uses as much as digits as its factorization.

12420245411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195553.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12420245411 its reverse (11454202421), we get a palindrome (23874447832).

Subtracting from 12420245411 its reverse (11454202421), we obtain a triangular number (966042990 = T₄₃₉₅₅).

The spelling of 12420245411 in words is "twelve billion, four hundred twenty million, two hundred forty-five thousand, four hundred eleven".